Home / 2,047.26-2,824.16-1,384.35

Finding the Fourth Proportional to 2,047.26, 2,824.16 and 1,384.35

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Solution

The fourth proportional to 2,047.26, 2,824.16 and 1,384.35 is: 1,909.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047.26 : 2,824.16 = 1,384.35 : x
  2. Step 2: Convert to fraction form
    2,047.26/2,824.16 = 1,384.35/x
  3. Step 3: Cross multiply
    2,047.26x = 2,824.16 × 1,384.35
  4. Step 4: Simplify right side
    2,047.26x = 3,909,625.90
  5. Step 5: Solve for x
    x = 3,909,625.90/2,047.26
  6. Step 6: Final answer
    x = 1,909.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.